A 75mm precast compound wall is a single-piece cast concrete boundary wall panel, nominally 75mm thick and reinforced with TMT bar, installed between precast posts as part of the wider precast compound wall system.
The “75mm” in a 75mm precast compound wall refers to the panel’s nominal thickness — a slim, single-pour panel designed as a lighter option within the broader precast compound wall product family.
How it’s cast
Each panel is cast as one piece, with reinforcement (TMT bar, and in some configurations weld mesh) running through the panel body, in M30-grade concrete. Because the panel is cast in a single pour, there’s no layering or on-site build-up — the panel arrives at site ready to install.
Where it’s used
- Industrial and factory perimeter walls
- Warehousing and logistics site boundaries
- Residential and layout boundaries
- Sites where a lighter panel simplifies handling and logistics
What to check before specifying
Panel thickness is only one input into overall wall performance — post spacing, foundation design and wind/soil loading also matter. See the full product page for reference dimensions and specification notes, and confirm current production specification with the 3Bro Precast technical team before ordering.


